39240165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4159}}^1$

素因数の和:4221

約数の個数: 32

約数和(自身を含む): 68290560

約数和(自身を除く): 29050395

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 4159, 9435, 12477, 20795, 62385, 70703, 153883, 212109, 353515, 461649, 769415, 1060545, 2308245, 2616011, 7848033, 13080055, 39240165]

約数ペア:

[(1, 39240165), (3, 13080055), (5, 7848033), (15, 2616011), (17, 2308245), (37, 1060545), (51, 769415), (85, 461649), (111, 353515), (185, 212109), (255, 153883), (555, 70703), (629, 62385), (1887, 20795), (3145, 12477), (4159, 9435)]